# Copyright 2008 German Aerospace Center (DLR)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

""" Checks Java files for coding style errors using Checkstyle. """


import sys
import os
sys.path.append(os.getcwd())

from modules import Transaction

from modules import Process

def run(transaction, config):
    check = [".*\.java"]
    ignore =[]
    '''
    check = config.getArray("Checkstyle.CheckFiles", [".*\.java"])
    ignore = config.getArray("Checkstyle.IgnoreFiles", [])
    '''
    files = transaction.getFiles(check, ignore)
    '''
    java = config.getString("Checkstyle.Java")
    classpath = config.getString("Checkstyle.Classpath")
    config = config.getString("Checkstyle.ConfigFile")
    '''
    java = r"java"
    classpath  = "D:/orgs/_checkstyle-pmd/checkstyle-8.17-all.jar"
    config = "D:/orgs/_checkstyle-pmd/checkstyle-NEW.xml"

    command = "%s -classpath %s com.puppycrawl.tools.checkstyle.Main -c %s " % (java, classpath, config)

    files = [transaction.getFile(oneFile[0]) for oneFile in files.items() if oneFile[1] in ["A", "M"]]

    try:
        Process.execute(command + " ".join(files))
    except Process.ProcessException as e:
        msg = "Coding style errors found:\n\n"
        msg += str(e.output) if isinstance(e.output,bytes) else e.output + "\n"
        msg += "See Checkstyle documentation for a detailed description: http://checkstyle.sourceforge.net/"
        return (msg, 1)

    return ("", 0)

if __name__ == "__main__":
    os.chdir("d:/Projects/_GitLab/firstgitlabproject1")
    transaction = Transaction.Transaction("c116de57f7c0a392b24a2a885bdab80d17ad4513",
                              "68c40f365963282759d13806eececaafd4e5f38e", "ref")
    resultArr = run(transaction, None)
    if resultArr[1] != 0:
        print(resultArr[0])
    pass
